./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:41,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:41,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:40:41,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:41,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:42,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:42,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:42,004 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:42,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:42,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:42,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:42,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:42,006 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:42,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:42,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:42,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:42,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:42,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:42,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:42,009 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:42,009 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:40:42,010 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:40:42,010 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:42,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:42,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:42,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:42,012 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:42,012 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:42,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:42,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:42,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:42,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:42,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:42,015 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:42,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:42,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-08 22:40:42,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:42,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:42,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:42,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:42,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:42,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-08 22:40:44,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:44,681 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:44,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-08 22:40:44,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data/cdac07b1a/c35d4f9ce74f45cd907122ff3c382e0d/FLAGa3138193f [2024-11-08 22:40:44,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data/cdac07b1a/c35d4f9ce74f45cd907122ff3c382e0d [2024-11-08 22:40:44,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:44,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:44,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:44,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:44,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:44,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:44" (1/1) ... [2024-11-08 22:40:44,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b54d319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:44, skipping insertion in model container [2024-11-08 22:40:44,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:44" (1/1) ... [2024-11-08 22:40:44,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:45,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:45,740 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:45,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:45,994 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:45,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45 WrapperNode [2024-11-08 22:40:45,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:45,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:45,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:45,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:46,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,155 INFO L138 Inliner]: procedures = 280, calls = 1606, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1784 [2024-11-08 22:40:46,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:46,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:46,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:46,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:46,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:46,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:46,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:46,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:46,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:46,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:46,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:46,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:40:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:40:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:40:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:40:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:40:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:40:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:40:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:40:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:40:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:40:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:40:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:40:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:40:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:40:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:40:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:40:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:40:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:40:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:46,355 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:40:46,563 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:46,565 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:48,932 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:40:48,933 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:49,023 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:49,024 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:40:49,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:49 BoogieIcfgContainer [2024-11-08 22:40:49,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:49,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:49,050 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:49,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:49,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,068 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:40:49,074 INFO L158 Benchmark]: Toolchain (without parser) took 4351.16ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 133.9MB in the beginning and 203.8MB in the end (delta: -69.9MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-08 22:40:49,075 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:49,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1273.85ms. Allocated memory is still 167.8MB. Free memory was 133.3MB in the beginning and 95.5MB in the end (delta: 37.9MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2024-11-08 22:40:49,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.15ms. Allocated memory is still 167.8MB. Free memory was 95.5MB in the beginning and 79.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:40:49,078 INFO L158 Benchmark]: Boogie Preprocessor took 130.95ms. Allocated memory is still 167.8MB. Free memory was 79.1MB in the beginning and 67.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:40:49,080 INFO L158 Benchmark]: RCFGBuilder took 2761.20ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 67.4MB in the beginning and 204.8MB in the end (delta: -137.4MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2024-11-08 22:40:49,080 INFO L158 Benchmark]: CodeCheck took 20.09ms. Allocated memory is still 272.6MB. Free memory was 204.8MB in the beginning and 203.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:49,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1273.85ms. Allocated memory is still 167.8MB. Free memory was 133.3MB in the beginning and 95.5MB in the end (delta: 37.9MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.15ms. Allocated memory is still 167.8MB. Free memory was 95.5MB in the beginning and 79.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.95ms. Allocated memory is still 167.8MB. Free memory was 79.1MB in the beginning and 67.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2761.20ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 67.4MB in the beginning and 204.8MB in the end (delta: -137.4MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * CodeCheck took 20.09ms. Allocated memory is still 272.6MB. Free memory was 204.8MB in the beginning and 203.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:49,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:51,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:51,635 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:40:51,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:51,683 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:51,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:51,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:51,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:51,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:51,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:51,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:51,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:51,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:51,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:51,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:51,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:51,691 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:40:51,692 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:40:51,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:51,692 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:40:51,692 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:40:51,697 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:40:51,697 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:51,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:51,698 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:51,698 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:51,698 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:51,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:51,699 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:51,699 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:40:51,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:51,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:51,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:51,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:51,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:51,701 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:40:51,701 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:51,701 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:40:51,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-11-08 22:40:52,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:52,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:52,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:52,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:52,110 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:52,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i Unable to find full path for "g++" [2024-11-08 22:40:54,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:54,602 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:54,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-11-08 22:40:54,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data/3f6abf2c4/28fdee140e40440b8fe553e74af90189/FLAGdb78842ff [2024-11-08 22:40:54,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/data/3f6abf2c4/28fdee140e40440b8fe553e74af90189 [2024-11-08 22:40:54,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:54,649 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:54,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:54,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:54,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:54,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:54,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@baf3651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54, skipping insertion in model container [2024-11-08 22:40:54,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:54,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:55,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:55,743 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:55,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:56,041 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:56,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56 WrapperNode [2024-11-08 22:40:56,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:56,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:56,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:56,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:56,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,257 INFO L138 Inliner]: procedures = 284, calls = 1606, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1780 [2024-11-08 22:40:56,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:56,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:56,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:56,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:56,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,444 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:56,445 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:56,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:56,446 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:56,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:56" (1/1) ... [2024-11-08 22:40:56,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:56,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:56,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:56,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:40:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:40:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:40:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:40:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:40:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:40:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:40:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:40:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:40:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:40:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:40:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:40:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:40:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:40:56,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:40:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 22:40:56,526 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 22:40:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:40:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:40:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:40:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:56,530 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:40:56,762 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:56,765 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:00,392 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:41:00,395 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:00,484 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:00,485 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:41:00,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:00 BoogieIcfgContainer [2024-11-08 22:41:00,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:00,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:00,490 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:00,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:00,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:00" (1/1) ... [2024-11-08 22:41:00,501 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:41:00,508 INFO L158 Benchmark]: Toolchain (without parser) took 5858.51ms. Allocated memory was 113.2MB in the beginning and 211.8MB in the end (delta: 98.6MB). Free memory was 87.3MB in the beginning and 124.4MB in the end (delta: -37.1MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-11-08 22:41:00,510 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:00,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1394.40ms. Allocated memory is still 113.2MB. Free memory was 87.3MB in the beginning and 51.8MB in the end (delta: 35.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-11-08 22:41:00,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.71ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 51.8MB in the beginning and 101.7MB in the end (delta: -49.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-08 22:41:00,513 INFO L158 Benchmark]: Boogie Preprocessor took 185.82ms. Allocated memory is still 159.4MB. Free memory was 101.7MB in the beginning and 87.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:41:00,514 INFO L158 Benchmark]: RCFGBuilder took 4039.90ms. Allocated memory was 159.4MB in the beginning and 211.8MB in the end (delta: 52.4MB). Free memory was 87.7MB in the beginning and 125.5MB in the end (delta: -37.8MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2024-11-08 22:41:00,515 INFO L158 Benchmark]: CodeCheck took 16.93ms. Allocated memory is still 211.8MB. Free memory was 125.5MB in the beginning and 124.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:00,520 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1394.40ms. Allocated memory is still 113.2MB. Free memory was 87.3MB in the beginning and 51.8MB in the end (delta: 35.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.71ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 51.8MB in the beginning and 101.7MB in the end (delta: -49.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.82ms. Allocated memory is still 159.4MB. Free memory was 101.7MB in the beginning and 87.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4039.90ms. Allocated memory was 159.4MB in the beginning and 211.8MB in the end (delta: 52.4MB). Free memory was 87.7MB in the beginning and 125.5MB in the end (delta: -37.8MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * CodeCheck took 16.93ms. Allocated memory is still 211.8MB. Free memory was 125.5MB in the beginning and 124.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:41:00,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_122980f1-5432-4b44-b374-105b22045fe3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported